Vidarbha Winding WiresCopper Coil
Motor Coil

Super Enamelled Round Copper Wire


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Insulation Type Modified Polyester

Solderable Polyurethan

Polyesterimide

Temp Class 155oC  155oC 180oC
Sizes .190mm to 5.000mm 0.190mm to 5.000mm 0.190mm to 5.000mm
Reference IS 13730 (Part-3) : 1996 IS 13730 (Part-20) : 1993 IS 13730 (Part-8) : 1996
Dimensions As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Electrical Resistance As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Elongation As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Springiness As per IEC 317 - 0 -1 As per IEC 317 - 0 -1 As per IEC 317 - 0 -1
Flexibility & Adherence As per IEC 317 - 0 -1 K 130 mm As per IEC 317 - 0 -1 K 130 mm As per IEC 317 - 0 -1 K 110 mm
Heat Shock Min. Temp. 175oC as per IEC 317 - 0 - 1 Min. Temp. 175oC As per
IEC 317 - 0 - 1
Min. Temp. 200oC As per
IEC 317 - 0 - 1
Cut Through No Failure will occur within 2 Min. at 240oC No Failure will occur within 2 Min. at200oC No Failure will occur within 2 Min. at 300oC
Resistance to Abrasion      
Resistance to Solvents As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
Breakdown Voltage Test As per IEC 317 - 0 -1,
Elevated Temp-155oC
As per IEC 317 - 0 -1,
Elevated Temp. 155oC
As per IEC 317 - 0 -1,
Elevated Temp. 180oC
Continuity of Insulation As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
Temperature Index Test
(If  specified)
Elevated Temperature is 155oC  Elevated Temp. 155oC  Elevated Temp. 180oC
Resistance to refrigerants Test Inappropriate Test Inappropriate Refrigerent - extraction with trichloroehylene/methanol/
Monochlorodifluoromethane
or blistering with monochloro
Difluoromethane
Solderability Test Inappropriate Solder Bath Temp. 390 5oC As per IEC 317 - 0 - 1 Test Inappropriate
Heat and Solvent Bonding Test Inappropriate Test Inappropriate Test Inappropriate
Dielectric Dissipation Factor Test Inappropriate Dissipation Factor tan d < 30 x 10-4 at a frequency of 1000 Hz. Test Inappropriate
Resistance to Transformer Oil   Test Inappropriate Test Appropriate but no requirement Specified
Loss of Mass   Test Inappropriate Test Inappropriate
High Temperature Failure   Test Appropriate but no requirement Specified Test Appropriate but no requirement Specified
Packaging As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1 As per IEC 317 - 0 - 1
* This insulation is also available for aluminium wire & strips
Copyright Vidarbha Winding Wires Ltd.@2003.